/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.forms.dynamic.client.init.impl;

import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import javax.validation.Validator;

import org.kie.workbench.common.forms.dynamic.client.init.FormHandlerGenerator;
import org.kie.workbench.common.forms.dynamic.service.shared.FormRenderingContext;
import org.kie.workbench.common.forms.dynamic.service.shared.StaticContext;
import org.kie.workbench.common.forms.processing.engine.handling.FieldStateValidator;
import org.kie.workbench.common.forms.processing.engine.handling.FormHandler;
import org.kie.workbench.common.forms.processing.engine.handling.FormValidator;
import org.kie.workbench.common.forms.processing.engine.handling.impl.DefaultModelValidator;
import org.kie.workbench.common.forms.processing.engine.handling.impl.FieldChangeHandlerManagerImpl;
import org.kie.workbench.common.forms.processing.engine.handling.impl.FormHandlerImpl;
import org.kie.workbench.common.forms.processing.engine.handling.impl.FormValidatorImpl;

@Dependent
@StaticContext
public class StaticFormHandlerGenerator implements FormHandlerGenerator<FormRenderingContext> {

    protected Validator validator;

    protected FieldStateValidator fieldStateValidator;

    @Inject
    public StaticFormHandlerGenerator(Validator validator,
                                      FieldStateValidator fieldStateValidator) {
        this.validator = validator;
        this.fieldStateValidator = fieldStateValidator;
    }

    @Override
    public FormHandler generateFormHandler(FormRenderingContext context) {
        FormValidator formValidator = new FormValidatorImpl(new DefaultModelValidator(validator),
                                                            fieldStateValidator);

        FormHandler handler = new FormHandlerImpl(formValidator,
                                                  new FieldChangeHandlerManagerImpl());

        return handler;
    }
}
